CN213405936U

CN213405936U - Cleaning machine and spraying device of cleaning machine

Info

Publication number: CN213405936U
Application number: CN202021582866.5U
Authority: CN
Inventors: 胡亦聪
Original assignee: Zhejiang Qipai Intelligent Technology Co ltd
Current assignee: Zhejiang Qipai Intelligent Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-06-11
Anticipated expiration: 2030-08-03

Abstract

The utility model provides a spray set of cleaning machine and cleaning machine installs in a basin, including a spray arm subassembly, the pump body, drive pump body pivoted pump body power supply, spray arm subassembly cavity forms out the water cavity, and the spray arm subassembly includes a spray arm, and the surface of spray arm sets up a plurality of and the delivery port that goes out the water cavity UNICOM, and the mounting hole is seted up to the spray arm bottom, and the water cavity is stretched into by this mounting hole in the pump body upper segment, the pump body includes the impeller and sets up blade, its characterized in that outside the impeller: the spraying device further comprises a support for supporting the spraying arm to rotate, the pump body further comprises a drainage ring sleeved on the periphery of the blade, the power source of the pump body comprises a motor, an upper magnet and a lower magnet, the impeller is connected with the upper magnet and rotates synchronously with the upper magnet, the upper magnet and the lower magnet attract each other, and the lower magnet is installed on an output shaft of the motor. The spraying device is simpler in structure setting, and after the spraying device is installed on the cleaning machine, the cleaning machine is more convenient to clean and maintain.

Description

Cleaning machine and spraying device of cleaning machine

Technical Field

The utility model relates to a kitchen utensils and appliances especially indicate a cleaning machine and spray set of cleaning machine.

Background

A washing machine is an apparatus for washing dishes by spraying cold or hot water onto the dishes to be washed to remove dirt adhered thereto. A general washing machine includes a pump for spraying washing water and a rotary spray arm, a heater for generating hot water, and the like. In order to save space, many water tank type washing machines have been developed in the prior art, i.e. the water tank is slightly modified to be a washing machine (dishwasher) on the basis of the water tank of the present household. The existing water tank type dish washer is usually provided with a rotary spray arm at the bottom of the water tank to wash the articles as a water outlet component for washing, and dishes are washed by the water flow sprayed by the rotary spray arm to wait for the washing articles. In some existing dish washing machines which utilize an open water pump for water conservancy conveying, the connection structure design of each element is complex, and only a plurality of connection parts need to be arranged between a pump body and a spray arm, so that the mould opening and the assembly of a product are inconvenient; in addition, although the number of connecting pipes is reduced compared to the conventional water pump, the open-type water pump requires a large-area draining plate for circulating and filtering the washing water in the tank to prevent the pump body from being clogged by the residue in the water. The large-size draining board limits the cleaning space of the water tank to a certain extent, and when the draining board is actually implemented, the completion of the supporting and the fixing of the draining board also requires other parts to be matched with the draining board for cleaning, so that the whole machine is complex to assemble. The existing water tank type cleaning machine needs to be provided with a through hole on the bottom wall of a water tank, a motor spindle extends into the water tank from the through hole to drive a pump body to rotate, and the through hole is formed in the bottom wall of the water tank, so that the problem of tightness of the bottom of the water tank is solved in subsequent installation. In summary, the overall structure of the existing cleaning machine is relatively complex in design and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be applied to spray set and cleaning machine of cleaning machine.

A first object of the utility model is to provide a spray set installs in a basin, including a spray arm subassembly, the pump body, drive pump body pivoted pump body power supply, spray arm subassembly cavity forms out the water cavity, and the spray arm subassembly includes a spray arm, and the surface of spray arm sets up a plurality of and the delivery port that goes out the water cavity UNICOM, and the mounting hole is seted up to the spray arm bottom, and the pump body upper segment is stretched into out the water cavity by this mounting hole, the pump body includes the impeller and sets up blade outside the impeller, its characterized in that: the spraying device further comprises a support for supporting the spraying arm to rotate, the pump body further comprises a drainage ring sleeved on the periphery of the blade, the power source of the pump body comprises a motor, an upper magnet and a lower magnet, the impeller is connected with the upper magnet and rotates synchronously with the upper magnet, the upper magnet and the lower magnet attract each other, and the lower magnet is installed on an output shaft of the motor.

Furthermore, the spraying device also comprises a filter screen cover, the drainage ring and the pump body synchronously rotate, a pump body water drawing port is formed below the drainage ring, and the filter screen cover covers the pump body water drawing port to enable the pump body and the filter screen cover to jointly define a circulating water filtering area.

Furthermore, the spraying device also comprises a filter screen cover fixed through a support, the filter screen cover is positioned between the spraying arm and the bottom of the water tank, and a circulating water filtering area is defined by the filter screen cover, the spraying arm, the water tank and the pump body together.

Furthermore, the drainage ring is fixedly connected with the pump body, and the filter screen cover is of a mesh-shaped structure which is arranged at the bottom end of the blade and covers the water drawing port of the pump body.

Furthermore, the filter screen cover is a cylindrical structure with a bottom, and a connecting part which is matched and connected with the lower part of the upper magnet is formed on the upper part of the bottom wall of the filter screen cover.

Furthermore, the filter screen cover comprises a side annular wall formed by extending the lower part of the drainage ring, and the bottom wall is connected to the bottom end of the side annular wall.

Further, a connecting convex part or a connecting hole is formed at the bottom of the impeller, and a connecting hole or a connecting convex part matched with the connecting convex part or the connecting hole is formed in the upper magnet.

Further, the spray arm is provided with a groove or a convex foot at a position close to the mounting hole, and the upper part of the bracket is provided with a convex foot or a groove which is matched with the groove or the convex foot and is used for guiding the spray arm to rotate.

Furthermore, the cross section of the convex foot arranged on the bracket in the horizontal direction is in an arc shape, and the groove is an arc connecting groove formed on the spray arm and matched with the convex foot.

A second object of the utility model is to provide a cleaning machine, including the basin, install in the basin as above spray set, it is located the basin to go up the magnet, and the setting that lower magnet and last magnet attracted mutually is in the bottom of the basin.

The beneficial effects of the utility model reside in that: the spraying device of the utility model does not need to arrange a perforation at the bottom of the water tank, so the sealing performance of the water tank is more excellent, and further, the corresponding connecting part for sealing the perforation is omitted, and the structure is simpler; the utility model discloses well screen panel cover the pump body draws the mouth of a river and makes the pump body and screen panel define a relative outside can filter the circulation drainage district of washing water jointly, has changed the filtration mode of the jumbo size waterlogging caused by excessive rainfall board that traditional cleaning machine's sprinkler system set up, and because the utility model discloses well screen panel's upper surface is located the circulation drainage district, because the residue etc. that the effect of gravity was washd can not adhere to the lower surface of screen panel, therefore avoided the jam of screen panel mesh to a certain extent; the filter screen cover and the pump body rotate synchronously, and under the dual effects of centrifugal force of rotation of the filter screen cover and scouring water flow, residues and the like cannot be attached to the lower surface of the filter screen cover, so that the filter screen cover can still perform efficient filtering action when the spraying system works for a long time, and the filter screen cover does not need to be frequently disassembled and assembled for cleaning and replacement; the structure for supporting the draining plate is not required to be arranged on the inner wall of the water tank, so that the structural design of the water tank is simpler and the forming is more convenient; when the filter screen cover needs to be cleaned, the filter screen cover can be conveniently detached and cleaned as long as the spray arm assembly is detached, so that the detaching and assembling processes are simpler and more convenient, the number of parts of a spraying system and a cleaning machine is reduced on the whole, and the manufacturing cost of the whole machine is reduced.

Drawings

Figure 1 is the perspective view of the cleaning machine of the present invention.

Figure 2 is the cross-sectional view of the main viewing direction of the cleaning machine of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic structural view of the pump body after being connected with the upper magnet.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, for a preferred embodiment of the cleaning machine of the present invention, the following detailed description is made on the embodiment:

the cleaning machine comprises a water tank 1, and a spraying device is arranged in the water tank 1. Spray set includes a spray arm subassembly 2, the pump body 3, drives the 3 pivoted pump body power supply 4 of the pump body, the cavity of spray arm subassembly 2 forms out the water cavity, and spray arm subassembly 2 includes a spray arm 21, and spray arm 21's surface sets up a plurality of delivery ports 211 with play water cavity UNICOM, and mounting hole 212 is seted up to spray arm 21 bottom, and the upper segment of the pump body 3 is stretched into out the water cavity by this mounting hole 212, the pump body 3 includes impeller 31 and sets up the blade 32 outside impeller 31, spray set is still including supporting spray arm 21 pivoted support 5, and the pump body 3 is still including the drainage ring 33 of cover in blade 32 periphery, pump body power supply 4 includes motor 41, last magnet 42, lower magnet 43. The impeller 31 is connected to the upper magnet 42 and rotates in synchronization with the upper magnet 42. The impeller 31 may also be provided integrally with the upper magnet 42. The upper magnet 42 and the lower magnet 43 are attracted to each other, and the lower magnet 43 is mounted on the output shaft 411 of the motor 41. The upper magnet 42 is positioned in the water tank 1, and the lower magnet 43 and the upper magnet 42 are attracted and arranged at the bottom of the water tank 1.

Specifically, the spraying device further comprises a filter screen cover 6, the drainage ring 33 and the pump body 3 rotate synchronously, a pump body water drawing port 7 is formed below the drainage ring 33, and the filter screen cover 6 covers the pump body water drawing port 7 so that the pump body 3 and the filter screen cover 6 jointly define a circulating water filtering area 8.

Specifically, the mounting form of screen panel 6 can be as the utility model discloses well figure 2 is shown, fixes in basin 1 through support 5, screen panel 6 is located between the tank bottom portion of spray arm 21 and basin 1, and screen panel 6 and spray arm 21, basin 1, the pump body 3 define jointly circulation drainage district 8. The flow guide ring 33 is fixedly connected with the pump body 3, specifically, the flow guide ring 3 may be integrally formed with the impeller 31 or the blades 32, or may be mounted on the pump body 3 by bonding, rivet connection, or the like, and the flow guide ring 3 may also be tightly fitted around the outer periphery of the blades 32.

The structural form of the filter screen cover 6 can be set as follows:

in specific implementation, the strainer cover 6 may be a mesh-like structure connected to the bottom ends of the blades 32 and covering the pump body suction port 7; alternatively, the strainer cover 6 has a bottomed cylindrical structure, and a connecting portion 611 for engaging with the lower portion of the upper magnet 42 is formed on the upper portion of the bottom wall 61 of the strainer cover 6. Specifically, the connecting portion 611 may be a sunken groove formed on the upper surface of the bottom wall 61 of the strainer cover 6, or a connecting rod or a protruding column as shown in this application, and correspondingly, the bottom of the upper magnet 42 is provided with a protruding rod, a protruding column or a sunken groove matched with the bottom. After the arrangement, the coaxiality of the spraying device in operation is enhanced, and the connection and the matching between the parts are more stable. Alternatively, the strainer cover 6 may also be formed by directly extending the drainage ring 3 downward, specifically: including a side annular wall formed by extending the lower portion of the diffuser ring 33, and the bottom wall is connected to the bottom end of the side annular wall. The structural form and the size of the filter screen cover 6 are not limited, the filter screen cover 6 can be in the form of a mesh, a sphere, an arc or a cylinder and the like, as long as the filter screen cover 6 can surround the water drawing port 7 of the pump body 3, so that the filter screen cover 6, the pump body 3 and the spray arm assembly 2 surround a circulating water draining area 8, and food residues and the like which are washed are isolated outside the circulating water draining area under the action of the filter screen cover 6. The filter screen cover 6 can be fixed in the water tank 1 in a mode of being connected with the bracket 5, or a small protruding structure is arranged at the bottom of the tank, and a positioning groove is arranged at the bottom of the filter screen cover 6, so that the positioning of the filter screen cover 6 is completed.

The impeller 31 is connected to the upper magnet 42, and specifically, a connection protrusion or a connection hole may be formed at the bottom of the impeller 31, and correspondingly, a connection hole or a connection protrusion matching with the connection protrusion or the connection hole is formed in the upper magnet 42. The spray arm 21 is formed with a groove or a projection at a position near the mounting hole 212, and the upper portion of the bracket 5 is formed with a projection or a groove which is engaged with the groove or projection for guiding the spray arm 21 to rotate. As shown in the figure, the horizontal cross section of the protruding leg of the bracket 5 is curved, and the groove is an arc connecting groove formed on the spray arm 21 and matched with the protruding leg. So arranged, the connection of the bracket 5 to the spray arm 21 is completed in a snap-fit manner, so that the spray arm 21 can be rotated relative to the bracket 5.

From the above description of the preferred embodiments of the present invention, it can be seen that: the utility model discloses a spray set need not to set up the perforation in the bottom of basin 1, therefore the utility model discloses the cleaning machine is better than its basin 1's of current cleaning machine sealing performance, because the tank bottom of basin 1 does not have the perforation, and then has also left out the corresponding adapting unit who will seal the perforation, that is to say, the structure of cleaning machine set up more simply; the utility model discloses well screen panel 6 covers pump body draws mouth of a river 7 and makes pump body 3 and screen panel 6 define a circulation water filtering area 8 that can filter the washing water relatively externally together, has changed the filtration mode of the jumbo size waterlogging caused by excessive rainfall board that traditional cleaning machine's spraying system set up, and because the utility model discloses well screen panel 6 is vertical installation, because the residue etc. that the effect of gravity was washd can not adhere to the lower surface of screen panel 6, consequently avoided the jam of the mesh of screen panel 6 to a certain extent; the filter screen cover 6 and the pump body 3 synchronously rotate, and under the dual effects of the centrifugal force of the rotation of the filter screen cover 6 and the flushing water flow, residues and the like can not be attached to the lower surface of the filter screen cover, so that the filter screen cover can still perform efficient filtering action when the spraying system works for a long time, and the filter screen cover does not need to be frequently disassembled and assembled for cleaning and replacement; the structure for supporting the draining plate is not required to be arranged on the inner wall of the water tank 1, so that the structural design of the water tank 1 is simpler and the forming is more convenient; when the filter screen cover 6 needs to be cleaned, the filter screen cover can be conveniently detached and cleaned as long as the spray arm assembly is detached, so that the detaching and assembling processes are simpler and more convenient, the number of parts of the spraying device and the cleaning machine is reduced on the whole, and the manufacturing cost of the whole machine is reduced.

Claims

1. The utility model provides a spray set installs in a basin, includes a spray arm subassembly, the pump body, drives pump body pivoted pump body power supply, spray arm subassembly cavity forms out the water cavity, and the spray arm subassembly includes a spray arm, and the surface of spray arm sets up a plurality of and the delivery port that goes out the water cavity UNICOM, and the mounting hole is seted up to the spray arm bottom, and the pump body upper segment is stretched into out the water cavity by this mounting hole, the pump body includes the impeller and sets up the blade outside the impeller, its characterized in that: the spraying device further comprises a support for supporting the spraying arm to rotate, the pump body further comprises a drainage ring sleeved on the periphery of the blade, the power source of the pump body comprises a motor, an upper magnet and a lower magnet, the impeller is connected with the upper magnet and rotates synchronously with the upper magnet, the upper magnet and the lower magnet attract each other, and the lower magnet is installed on an output shaft of the motor.

2. The spray assembly of claim 1, wherein: the spraying device also comprises a filter screen cover, the drainage ring and the pump body synchronously rotate, a pump body water drawing port is formed below the drainage ring, and the filter screen cover covers the pump body water drawing port to enable the pump body and the filter screen cover to jointly define a circulating water filtering area.

3. The spray assembly of claim 1, wherein: the spraying device further comprises a filter screen cover fixed through a support, the filter screen cover is located between the spraying arm and the bottom of the water tank, and a circulating water filtering area is defined by the filter screen cover, the spraying arm, the water tank and the pump body together.

4. The spray assembly of claim 2, wherein: the drainage ring is fixedly connected with the pump body, and the filter screen cover is of a mesh-shaped structure which is arranged at the bottom end of the blade and covers the water drawing port of the pump body.

5. The spray assembly of claim 3, wherein: the filter screen cover is of a cylindrical structure with a bottom, and a connecting part which is matched and connected with the lower part of the upper magnet is formed at the upper part of the bottom wall of the filter screen cover.

6. The spray assembly of claim 5, wherein: the filter screen cover comprises a side annular wall formed by extending the lower part of the drainage ring, and the bottom wall is connected to the bottom end of the side annular wall.

7. The spray assembly of claim 1, wherein: the bottom of the impeller is provided with a connecting convex part or a connecting hole, and the upper magnet is provided with a connecting hole or a connecting convex part matched with the connecting convex part or the connecting hole.

8. The shower apparatus of any one of claims 1 to 7, wherein: the spray arm is provided with a groove or a convex foot at the position close to the mounting hole, and the upper part of the bracket is provided with a convex foot or a groove which is matched with the groove or the convex foot and used for guiding the spray arm to rotate.

9. The spray assembly of claim 8, wherein: the cross section of the convex foot arranged on the bracket in the horizontal direction is in an arc shape, and the groove is an arc connecting groove which is formed on the spray arm and matched with the convex foot.

10. A cleaning machine, includes basin, its characterized in that: the spraying device as claimed in any one of claims 1 to 9 is mounted in the water tank, the upper magnet is positioned in the water tank, and the lower magnet and the upper magnet are attracted and arranged at the bottom of the water tank.